Home / 2,796,903,137.20-4,195,354,705.80-1,877,220,065.20

Finding the Fourth Proportional to 2,796,903,137.20, 4,195,354,705.80 and 1,877,220,065.20

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Solution

The fourth proportional to 2,796,903,137.20, 4,195,354,705.80 and 1,877,220,065.20 is: 2,815,830,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,903,137.20 : 4,195,354,705.80 = 1,877,220,065.20 : x
  2. Step 2: Convert to fraction form
    2,796,903,137.20/4,195,354,705.80 = 1,877,220,065.20/x
  3. Step 3: Cross multiply
    2,796,903,137.20x = 4,195,354,705.80 × 1,877,220,065.20
  4. Step 4: Simplify right side
    2,796,903,137.20x = 7,875,604,034,359,003,136
  5. Step 5: Solve for x
    x = 7,875,604,034,359,003,136/2,796,903,137.20
  6. Step 6: Final answer
    x = 2,815,830,097.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.